Re: [pkix] A question regarding certificate status service delegation
Peter Gutmann <pgut001@cs.auckland.ac.nz> Mon, 23 November 2020 21:35 UTC
Return-Path: <pgut001@cs.auckland.ac.nz>
X-Original-To: pkix@ietfa.amsl.com
Delivered-To: pkix@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1])
by ietfa.amsl.com (Postfix) with ESMTP id CC8A13A12C9
for <pkix@ietfa.amsl.com>; Mon, 23 Nov 2020 13:35:36 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.018
X-Spam-Level:
X-Spam-Status: No, score=-0.018 tagged_above=-999 required=5
tests=[RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01,
SPF_HELO_NONE=0.001, SPF_NONE=0.001]
autolearn=unavailable autolearn_force=no
Received: from mail.ietf.org ([4.31.198.44])
by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id keTy2K3UiKhW for <pkix@ietfa.amsl.com>;
Mon, 23 Nov 2020 13:35:34 -0800 (PST)
Received: from au-smtp-delivery-117.mimecast.com
(au-smtp-delivery-117.mimecast.com [124.47.189.117])
(using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits))
(No client certificate requested)
by ietfa.amsl.com (Postfix) with ESMTPS id E04D73A12CC
for <pkix@ietf.org>; Mon, 23 Nov 2020 13:35:33 -0800 (PST)
Received: from AUS01-SY4-obe.outbound.protection.outlook.com
(mail-sy4aus01lp2171.outbound.protection.outlook.com [104.47.71.171])
(Using TLS) by relay.mimecast.com with ESMTP id
au-mta-94-tbLIXBPpNaGangDdwR2GVw-1; Tue, 24 Nov 2020 08:35:27 +1100
X-MC-Unique: tbLIXBPpNaGangDdwR2GVw-1
Received: from SG2PR0401CA0012.apcprd04.prod.outlook.com (2603:1096:3:1::22)
by ME2PR01MB2740.ausprd01.prod.outlook.com (2603:10c6:201:1f::19) with
Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3589.21; Mon, 23 Nov
2020 21:35:25 +0000
Received: from SG2APC01FT026.eop-APC01.prod.protection.outlook.com
(2603:1096:3:1:cafe::19) by SG2PR0401CA0012.outlook.office365.com
(2603:1096:3:1::22) with Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3589.20 via Frontend
Transport; Mon, 23 Nov 2020 21:35:24 +0000
X-MS-Exchange-Authentication-Results: spf=none (sender IP is 130.216.95.208)
smtp.mailfrom=cs.auckland.ac.nz; ietf.org; dkim=none (message not signed)
header.d=none;ietf.org; dmarc=none action=none header.from=cs.auckland.ac.nz
Received: from uxcn13-tdc-a.UoA.auckland.ac.nz (130.216.95.208) by
SG2APC01FT026.mail.protection.outlook.com (10.152.250.190) with Microsoft
SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id
15.20.3589.20 via Frontend Transport; Mon, 23 Nov 2020 21:35:22 +0000
Received: from uxcn13-ogg-d.UoA.auckland.ac.nz (10.6.2.5) by
uxcn13-tdc-a.UoA.auckland.ac.nz (10.6.3.2) with Microsoft SMTP Server (TLS)
id 15.0.1497.2; Tue, 24 Nov 2020 10:35:21 +1300
Received: from uxcn13-ogg-d.UoA.auckland.ac.nz ([10.6.2.5]) by
uxcn13-ogg-d.UoA.auckland.ac.nz ([10.6.2.5]) with mapi id 15.00.1497.007;
Tue, 24 Nov 2020 10:35:21 +1300
From: Peter Gutmann <pgut001@cs.auckland.ac.nz>
To: Santosh Chokhani <santosh.chokhani@gmail.com>, 'Thomas Kopp'
<thomas.kopp@luxtrust.lu>, 'pkix' <pkix-bounces@ietf.org>
CC: "pkix@ietf.org" <pkix@ietf.org>, "rfc-editor@rfc-editor.org"
<rfc-editor@rfc-editor.org>
Thread-Topic: [pkix] A question regarding certificate status service delegation
Thread-Index: AdbBrrkFh2Y1xbpbRWSjitYAMlxas///W36AgAEIBQU=
Date: Mon, 23 Nov 2020 21:35:20 +0000
Message-ID: <1606167321110.54730@cs.auckland.ac.nz>
References: <a2436a14b48c4db8af1ba5d0d550695c@luxtrust.lu>,
<08d601d6c1c9$6f882930$4e987b90$@gmail.com>
In-Reply-To: <08d601d6c1c9$6f882930$4e987b90$@gmail.com>
Accept-Language: en-NZ, en-GB, en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-ms-exchange-transport-fromentityheader: Hosted
x-originating-ip: [130.216.158.4]
MIME-Version: 1.0
X-EOPAttributedMessage: 0
X-MS-PublicTrafficType: Email
X-MS-Office365-Filtering-Correlation-Id: fcb62a72-e3e5-4b7a-636e-08d88ff7aef5
X-MS-TrafficTypeDiagnostic: ME2PR01MB2740:
X-Microsoft-Antispam-PRVS: <ME2PR01MB27406AE1D19BBB4F135B0F36EEFC0@ME2PR01MB2740.ausprd01.prod.outlook.com>
X-MS-Oob-TLC-OOBClassifiers: OLM:4714
X-MS-Exchange-SenderADCheck: 1
X-Microsoft-Antispam: BCL:0
X-Microsoft-Antispam-Message-Info: LJS6Rhde8QLH5TXJ4ntc/vQQ0nMftRa1FsikEMNPoN60nhxWmcigmyR64KdHu1LdpV+r9EmCWmp+IOahS95wqA91koytsy7DlzWV7v4fNbAyIgz8ACPWLVJF3zzHm0CUK0d9jb3DsmvqccMb9Ot4H4Vcx+Yd8XfarWUfpcjEnmvq7qozspI5NMjDOwm4U8/gvtkSZbdIFUmFVBoXP7gbV4GslDqSG5JTpmCDUrYQsyrng1LhpFXRMQo6i0aSqZ/VISVi9PeBPs02FMHhqhxUHgVP1nH+79wEE5uXcODQypiUwSf1ugh+eWKovTb4MBppLi8SCJqYlF5CHJZ8SMTImgGl2GDXqWR3VIZO8dge0JB9Z3wGqc1N3BqfdN/Gu1DoYLV1Yk53foSKzp8IIGmQVg==
X-Forefront-Antispam-Report: CIP:130.216.95.208; CTRY:NZ; LANG:en; SCL:1; SRV:;
IPV:CAL; SFV:NSPM; H:uxcn13-tdc-a.UoA.auckland.ac.nz;
PTR:natgate1-1.auckland.ac.nz; CAT:NONE;
SFS:(4636009)(136003)(396003)(376002)(346002)(39860400002)(46966005)(54906003)(110136005)(558084003)(82310400003)(70586007)(186003)(7636003)(8676002)(478600001)(8936002)(316002)(70206006)(47076004)(2906002)(82740400003)(5660300002)(36906005)(26005)(786003)(4326008)(356005)(2616005)(86362001)(336012);
DIR:OUT; SFP:1101
X-OriginatorOrg: cs.auckland.ac.nz
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Nov 2020 21:35:22.5068 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: fcb62a72-e3e5-4b7a-636e-08d88ff7aef5
X-MS-Exchange-CrossTenant-Id: d1b36e95-0d50-42e9-958f-b63fa906beaa
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=d1b36e95-0d50-42e9-958f-b63fa906beaa; Ip=[130.216.95.208];
Helo=[uxcn13-tdc-a.UoA.auckland.ac.nz]
X-MS-Exchange-CrossTenant-AuthSource: SG2APC01FT026.eop-APC01.prod.protection.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: ME2PR01MB2740
Authentication-Results: relay.mimecast.com;
auth=pass smtp.auth=CAU17A13 smtp.mailfrom=pgut001@cs.auckland.ac.nz
X-Mimecast-Spam-Score: 0
X-Mimecast-Originator: cs.auckland.ac.nz
Content-Language: en-NZ
Content-Type: text/plain; charset=WINDOWS-1252
Content-Transfer-Encoding: quoted-printable
Archived-At: <https://mailarchive.ietf.org/arch/msg/pkix/P1BeQ3YBfy4lwjdt6BL5Ly8Urkg>
Subject: Re: [pkix] A question regarding certificate status service
delegation
X-BeenThere: pkix@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: PKIX Working Group <pkix.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/pkix>,
<mailto:pkix-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/pkix/>
List-Post: <mailto:pkix@ietf.org>
List-Help: <mailto:pkix-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/pkix>,
<mailto:pkix-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Nov 2020 21:35:37 -0000
Santosh Chokhani <santosh.chokhani@gmail.com> writes: >Both indirect CRL and OCSP delegation suffer from a class of errors or >attacks without crypto binding. For those members of the class who weren't present at the time, could you explain the attacks? Peter.
- [pkix] A question regarding certificate status se… Thomas Kopp
- Re: [pkix] A question regarding certificate statu… Santosh Chokhani
- Re: [pkix] A question regarding certificate statu… Peter Gutmann
- Re: [pkix] A question regarding certificate statu… Santosh Chokhani
- Re: [pkix] A question regarding certificate statu… Peter Gutmann
- Re: [pkix] A question regarding certificate statu… Todd E. Johnson
- Re: [pkix] A question regarding certificate statu… Peter Gutmann
- Re: [pkix] A question regarding certificate statu… Santosh Chokhani
- Re: [pkix] A question regarding certificate statu… Peter Gutmann
- Re: [pkix] A question regarding certificate statu… Niklas Matthies
- Re: [pkix] A question regarding certificate statu… Peter Rybár